Title:
ASSEMBLY, SHOCK ABSORBER, AND METHOD FOR MANUFACTURING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/020234
Kind Code:
A1
Abstract:
This assembly is provided with a plurality of stacked circular members, and a fixing pin which is disposed inside the circular members to integrate the circular members side-by-side in an axial direction. The fixing pin is provided with: a shaft portion which extends in the axial direction; a flange portion which extends radially outward from one end side of the shaft portion; a recessed portion which is provided in an end surface on the other end side of the shaft portion, and which has a non-circular cross section perpendicular to the axial direction; and one or a plurality of protruding portions which are provided on an outer circumferential portion on said other end side of the shaft portion, and which protrude further toward the radially outer side than the inner circumferential surface of each circular member.
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Inventors:
MATSUMOTO HIROYUKI (JP)
YAMAMOTO SATSUKI (JP)
SEKINE CHIGAYA (JP)
YAMAMOTO SATSUKI (JP)
SEKINE CHIGAYA (JP)
Application Number:
PCT/JP2020/028290
Publication Date:
February 04, 2021
Filing Date:
July 21, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F16B19/08; F16F9/32; F16F9/348
Foreign References:
| JP2014047819A | 2014-03-17 | |||
| JP2001003919A | 2001-01-09 | |||
| JPH1137117A | 1999-02-09 | |||
| JPS62107131U | 1987-07-08 | |||
| JP2019060407A | 2019-04-18 | |||
| JPS57137735A | 1982-08-25 | |||
| JPS51104267U | 1976-08-20 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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